A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5965-00-132-0229
NSN 4140-01-378-9202
NSN 5965-00-825-6734
NSN 6145-00-738-5601
NSN 5915-01-604-1320
NSN 5960-00-351-4821
NSN 5990-01-025-7466
NSN 5930-00-840-5804
NSN 5975-01-012-3920
NSN 5998-01-160-8852
NSN 5930-00-256-1445
NSN 5935-00-104-4063